[Libvir] Update XML -> SEXPR conversion for new PVFB syntax

[Daniel P. Berrange]

On Tue, Dec 12, 2006 at 08:34:08AM -0500, Daniel Veillard wrote:
> On Mon, Dec 11, 2006 at 08:58:45PM +0000, Daniel P. Berrange wrote:
> > +        if (xmlStrEqual(graphics_type, BAD_CAST "sdl")) {
> > +            virBufferAdd(buf, "(type sdl)", 10);
> > +            // TODO:
> > +            // Need to understand sdl options
> > +            //
> > +            //virBufferAdd(buf, "(display localhost:10.0)", 24);
> > +            //virBufferAdd(buf, "(xauthority /root/.Xauthority)", 30);
> 
>   Let's avoid C++ style comments if possible. 

Opps, that was copy & pasted from original code. I've fixed this & the
original to use C scomments.

> > +    /* New style PVFB config  - 3.0.4 merge */
> > +    if (xendConfigVersion >= 3 && !hvm) {
> > +        obj = xmlXPathEval(BAD_CAST "/domain/devices/graphics", ctxt);
> > +        if ((obj != NULL) && (obj->type == XPATH_NODESET) &&
> > +            (obj->nodesetval != NULL) && (obj->nodesetval->nodeNr >= 0)) {
> > +            for (i = 0; i < obj->nodesetval->nodeNr; i++) {
> > +                res = virDomainParseXMLGraphicsDescNew(obj->nodesetval->nodeTab[i], &buf);
> 
>   So if using HVM, we still call virDomainParseXMLGraphicsDescOld,
> even if using the new interface, maybe the renaming New/Old is not perfect
> then, because that's not the only factor in selecting one or the other.
> But it's rather a stylistic comment :-)

Renamed to virDomainParseXMLGraphicsDescVFB and virDomainParseXMLGraphicsDescImage
to reflect where they appear in the SEXPR.

Regards,
Dan.
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